Home / 94,305.78-130,147.56-54,032.04

Finding the Fourth Proportional to 94,305.78, 130,147.56 and 54,032.04

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Solution

The fourth proportional to 94,305.78, 130,147.56 and 54,032.04 is: 74,567.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,305.78 : 130,147.56 = 54,032.04 : x
  2. Step 2: Convert to fraction form
    94,305.78/130,147.56 = 54,032.04/x
  3. Step 3: Cross multiply
    94,305.78x = 130,147.56 × 54,032.04
  4. Step 4: Simplify right side
    94,305.78x = 7,032,138,167.82
  5. Step 5: Solve for x
    x = 7,032,138,167.82/94,305.78
  6. Step 6: Final answer
    x = 74,567.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.